Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component
Reexamination Certificate
2006-02-21
2006-02-21
Tucker, Philip C. (Department: 1712)
Earth boring, well treating, and oil field chemistry
Well treating
Contains organic component
C507S215000, C507S216000, C507S217000, C507S922000, C507S903000, C166S308500
Reexamination Certificate
active
07001872
ABSTRACT:
The present invention relates to methods and compositions for treating subterranean well formations, and more specifically, to improved subterranean formation treating fluid concentrates, treating fluids and methods of using such treating fluids in subterranean formations. The treating fluid concentrates generally comprise water and a substantially fully hydrated depolymerized polymer. The treating fluids which are formed by adding water to the treating fluid concentrates generally comprise water, a substantially fully hydrated depolymerized polymer and a crosslinking agent for crosslinking the hydrated depolymerized polymer.
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Pyecroft James Frederick
Weaver Jim D.
Baker & Botts
Halliburton Energy Service,s Inc.
Kent Robert A.
Tucker Philip C.
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